Frequency Monitoring:

Features:

• Operable in various auxiliary supply voltage conditions & frequency range by selecting proper model
• Models for Over Frequency and Under/Over Frequency Monitoring
• Monitors frequency of three signals - Sine, Square & Triangular
• Model for Frequency Limit Control: 5 Hz to 135 Hz
• Wide Signal Input Voltage: 15 to 500 VAC
• Adjustable Relay status in healthy or unhealthy condition using
• DIP switch "ET" (Energize to Trip) or "DT" (De-energize to trip.)
• Ease of Frequency setting with simple Addition & Subtraction
• LED indications for healthy, unhealthy & no signal conditions